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Institute for Social Vision Design
ISVD-LAB-005Active

公共資産活用研究室

PPP/PFI制度の構造分析と公共資産活用の実態調査を通じて、制度設計の空白地帯と改善可能性を探索する

Research Domain

Public Policy

Research Lead

Naoya Yokota

Start Date

Apr 6, 2026

Background

日本のPPP/PFI制度は、優先的検討規程の策定拡大、スモールコンセッション・プラットフォームの設立、地域プラットフォーム協定制度の展開など、急速に整備が進んでいる。しかし「制度の存在」と「制度の機能」の間には構造的な乖離が存在する。本研究室では、内閣府・総務省・国交省の公開データと実務者の知見を交差させ、制度が意図した通りに機能しているか、どこに空白地帯があるかを定量的・構造的に分析する。

Hypothesis(13)0/6
Fieldwork0/5
Analysis(3)0/4
Paper0/5
Outreach0/4

Research Artifacts

Progress map of frameworks and deliverables for each phase. Click a slot to expand related notes.

Hypothesis

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Framework

Problem Map

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Stakeholder Map

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Logic Model

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Research Questions

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Hypothesis Notes

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Fieldwork

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Research Design

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Data Collection Plan

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Ethics Checklist

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Fieldwork Notes

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Raw Data

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Analysis

0/4

Framework

Analysis Framework

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Causal Loop Diagram

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Analysis Notes

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Data Visualization

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Paper

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Paper Outline

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Peer Review Plan

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Research Report

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Policy Brief

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Infographic

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Outreach

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Public Article

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Presentation

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Media Kit

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Tools / Prototype

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Other Notes (17)

1
Hypothesis

Structural Analysis of Abandoned School Small Concessions — The Institutional–Execution Gap Behind 1,951 Unused Schools

1
Hypothesis

Corporate Hometown Tax at ¥63.1 Billion — How Personnel Dispatch Is Reshaping Public Asset Regeneration

1
Hypothesis

PFS Adoption at 9% — Why Municipalities Cannot Embrace Pay-for-Success Despite Complete Institutional Infrastructure

1
Hypothesis

The Structural Gap in Priority Review Regulations — Behind the 82% Adoption Rate Lies a System That Doesn't Work

1
Hypothesis

The 'Softification' of Public Services — A Paradigm Shift from Facilities to Services

1
Hypothesis

Public Asset Utilization Lab — Hypotheses and Scope

1
Hypothesis

Structural Analysis of Japan's Small Concession Three Walls — Revenue Structure Types and Breakthrough Patterns

1
Hypothesis

Airport Concession Revenue Structure — The 'Viability Threshold' Revealed by 12 National-Government Airports and the Conditions for Private Entry

1
Hypothesis

Park-PFI Seven Years of Revenue Structure — Conditions for Revenue Facilities in Urban Parks and the Three-Type Divergence

1
Hypothesis

The PPP Desk Divide — Structural Gaps in Municipal Internal Capacity and Their Impact on Project Formation

1
Hypothesis

Risk Allocation in PPP/PFI Projects — How Poor Matrix Design Drives Project Failure

1
Hypothesis

Structural Comparison of Three Water Concession Cases — Divergence Conditions of Operational Transfer in Miyagi, Hamamatsu, and Susaki

1
Hypothesis

Contract Design Comparison of Three Small Concession Cases in Small Cities — Breakthrough Patterns for the Three Walls

3
Analysis

27,000 Defunct Gas Stations and Subsurface Tank Legacies: A Typology of Shrinking Assets

3
Analysis

Adaptive Reuse of Decommissioned Oil Terminals and Refineries — Comparing Ten Domestic Cases and Three International Precedents

3
Analysis

The Five-Layer Methodology of Meaning Inversion for Shrinking Assets — A Draft Evaluation Framework for PPP Projects

0
Foundations

A Methodology for Structural Analysis of PPP/PFI Contracts — Reading Foundational Clauses, Risk Allocation Matrices, and Monitoring Provisions in Three Streams

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